ofproto-dpif: Don't wildcard fields used in special processing.

A number of fields are looked at when determining whether special
processing (slow-path) is needed.  This commit removes wildcarding when
they were consulted.

Reported-by: Ethan Jackson <ethan@nicira.com>
Reported-by: Paul Ingram <paul@nicira.com>
Signed-off-by: Justin Pettit <jpettit@nicira.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/lib/bfd.c b/lib/bfd.c
index 9f671f2e8..ddf8c4cba 100644
--- a/lib/bfd.c
+++ b/lib/bfd.c
@@ -414,8 +414,11 @@ bfd_put_packet(struct bfd *bfd, struct ofpbuf *p,
 }
 
 bool
-bfd_should_process_flow(const struct flow *flow)
+bfd_should_process_flow(const struct flow *flow, struct flow_wildcards *wc)
 {
+    memset(&wc->masks.dl_type, 0xff, sizeof wc->masks.dl_type);
+    memset(&wc->masks.nw_proto, 0xff, sizeof wc->masks.nw_proto);
+    memset(&wc->masks.tp_dst, 0xff, sizeof wc->masks.tp_dst);
     return (flow->dl_type == htons(ETH_TYPE_IP)
             && flow->nw_proto == IPPROTO_UDP
             && flow->tp_dst == htons(3784));